106 lines
2.8 KiB
C
106 lines
2.8 KiB
C
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#ifndef _MALLOC_H
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#define _MALLOC_H
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#include "sys.h"
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//////////////////////////////////////////////////////////////////////////////////
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/*************************************************************************/
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//<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//STM32H7<48><37><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3>-HAL<41>⺯<EFBFBD><E2BAAF><EFBFBD>汾
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//DevEBox <20><>Խ<EFBFBD><D4BD><EFBFBD><EFBFBD>
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//<2F>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>̣<EFBFBD>mcudev.taobao.com
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//<2F>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>̣<EFBFBD>shop389957290.taobao.com
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/*************************************************************************/
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//////////////////////////////////////////////////////////////////////////////////
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#ifndef NULL
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#define NULL 0
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#endif
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD>
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#define SRAMIN 0 //<2F>ڲ<EFBFBD><DAB2>ڴ<EFBFBD><DAB4><EFBFBD>
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#define SRAMEX 1 //<2F>ⲿ<EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD>(SDRAM)
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#define SRAMDTCM 2 //DTCM<43>ڴ<EFBFBD><DAB4><EFBFBD>(<28>˲<EFBFBD><CBB2><EFBFBD>SRAM<41><4D><EFBFBD><EFBFBD>CPU<50><55><EFBFBD>Է<EFBFBD><D4B7><EFBFBD>!!!)
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#define SRAMBANK 3 //<2F><><EFBFBD><EFBFBD>֧<EFBFBD>ֵ<EFBFBD>SRAM<41><4D><EFBFBD><EFBFBD>.
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//mem1<6D>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>趨.mem1<6D><31>ȫ<EFBFBD><C8AB><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD>SRAM<41><4D><EFBFBD><EFBFBD>.
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#define MEM1_BLOCK_SIZE 64 //<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>СΪ64<36>ֽ<EFBFBD>
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#define MEM1_MAX_SIZE 256*1024 //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD> 256K
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#define MEM1_ALLOC_TABLE_SIZE MEM1_MAX_SIZE/MEM1_BLOCK_SIZE //<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>С
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//mem2<6D>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>趨.mem2<6D><32><EFBFBD>ڴ<EFBFBD><DAB4>ش<EFBFBD><D8B4><EFBFBD><EFBFBD>ⲿSDRAM<41><4D><EFBFBD><EFBFBD>
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#define MEM2_BLOCK_SIZE 64 //<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>СΪ64<36>ֽ<EFBFBD>
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#define MEM2_MAX_SIZE 1 *1024 //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>28912K
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#define MEM2_ALLOC_TABLE_SIZE MEM2_MAX_SIZE/MEM2_BLOCK_SIZE //<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>С
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//mem3<6D>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>趨.mem3<6D><33><EFBFBD><EFBFBD>CCM,<2C><><EFBFBD>ڹ<EFBFBD><DAB9><EFBFBD>DTCM(<28>ر<EFBFBD>ע<EFBFBD><D7A2>,<2C>ⲿ<EFBFBD><E2B2BF>SRAM,<2C><>CPU<50><55><EFBFBD>Է<EFBFBD><D4B7><EFBFBD>!!)
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#define MEM3_BLOCK_SIZE 64 //<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>СΪ64<36>ֽ<EFBFBD>
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#define MEM3_MAX_SIZE 60 *1024 //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>60K
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#define MEM3_ALLOC_TABLE_SIZE MEM3_MAX_SIZE/MEM3_BLOCK_SIZE //<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>С
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//<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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struct _m_mallco_dev
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{
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void (*init)(u8); //<2F><>ʼ<EFBFBD><CABC>
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u16 (*perused)(u8); //<2F>ڴ<EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD>
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u8 *membase[SRAMBANK]; //<2F>ڴ<EFBFBD><DAB4><EFBFBD> <20><><EFBFBD><EFBFBD>SRAMBANK<4E><4B><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>
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u32 *memmap[SRAMBANK]; //<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>״̬<D7B4><CCAC>
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u8 memrdy[SRAMBANK]; //<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>
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};
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extern struct _m_mallco_dev mallco_dev; //<2F><>mallco.c<><63><EFBFBD>涨<EFBFBD><E6B6A8>
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void mymemset(void *s,u8 c,u32 count); //<2F><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>
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void mymemcpy(void *des,void *src,u32 n);//<2F><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>
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void my_mem_init(u8 memx); //<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(<28><>/<2F>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>)
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u32 my_mem_malloc(u8 memx,u32 size); //<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>(<28>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>)
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u8 my_mem_free(u8 memx,u32 offset); //<2F>ڴ<EFBFBD><DAB4>ͷ<EFBFBD>(<28>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>)
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u16 my_mem_perused(u8 memx) ; //<2F><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD>(<28><>/<2F>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>)
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////////////////////////////////////////////////////////////////////////////////
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//<2F>û<EFBFBD><C3BB><EFBFBD><EFBFBD>ú<EFBFBD><C3BA><EFBFBD>
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void myfree(u8 memx,void *ptr); //<2F>ڴ<EFBFBD><DAB4>ͷ<EFBFBD>(<28>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>)
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void *mymalloc(u8 memx,u32 size); //<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>(<28>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>)
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void *myrealloc(u8 memx,void *ptr,u32 size);//<2F><><EFBFBD>·<EFBFBD><C2B7><EFBFBD><EFBFBD>ڴ<EFBFBD>(<28>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>)
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#endif
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/*************************************************************************/
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//<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//STM32H7<48><37><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3>-HAL<41>⺯<EFBFBD><E2BAAF><EFBFBD>汾
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//DevEBox <20><>Խ<EFBFBD><D4BD><EFBFBD><EFBFBD>
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//<2F>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>̣<EFBFBD>mcudev.taobao.com
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//<2F>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>̣<EFBFBD>shop389957290.taobao.com
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/*************************************************************************/
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